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进口气动保温夹套单座调节阀美国阿卡迪亚品牌

进口气动保温夹套单座调节阀Product description:

It can be used to control fluids with different pressures and temperatures. The valve body is an S-streamline channel, with small pressure loss, large flow, wide adjustable range, and high flow characteristic accuracy. The regulating valve is equipped with a multi spring membrane actuator, which has a compact structure and large output force.

进口气动保温夹套单座调节阀Leakage: metal valve seat: in accordance with ANSI B16.104 Class IV, less than 0.01% of rated CV

PTFE: in accordance with ANSI B 16.10 Class IV, less than 10-7 of rated CV

Return difference: 1% (with positioner) 3% (without positioner)

Linearity: ± 1% (with positioner) ± 5% (without positioner)

Adjustable range: 50:1

Technical parameters and performance

进口气动保温夹套单座调节阀valve body

Type: straight through single seat cast ball valve, welded jacket

Nominal diameter: 20, 25mm (JDLS), 40-200mm (JDTS)

Nominal pressure: ANSI125, 150, 300, 600; JIS10、16、20、

30、40K； PN1.6、4.0、6.4MPa

Connection type: flange type: RF, RJ according to ANSI B16.5, JIS B2201

JB/T79.1 PN1.6MPa, JB/T79.2 Concave convex surface

Materials: ZG251, ZG1Cr18Ni9, ZG0Cr17Ni12Mo2

Upper bonnet: normal temperature type (P): 0 -+200 ℃

Remarks: The working temperature shall not exceed the allowable range of various materials

Filler: V-shaped PTFE filler, graphite braided filler

Jacket material: A3 steel plate, 1Cr18Ni9 steel plate

Steam pressure: ≤ 1MPa

Steam temperature: ≤ 350 ℃

Steam pipe joint: G2 (GB3747.1-83)

Components inside the valve

Valve core characteristics: upper guide single seat plunger valve core

Materials: 1Cr18Ni9, Cr17Ni12Mo, Stellite surfacing

Actuator

Type: multi spring membrane mechanism

Diaphragm material: ethylene propylene rubber clip nylon

Spring range: 0.02-0.10, 0.08-0.24MPa

Air supply pressure: 0.14, 0.16, 0.28 MPa

Air supply connector: Rc1/4

Ambient temperature: - 30 -+70 ℃

Action mode: air to open, air to close

Remarks: The valve can be equipped with VA5 or VA6 and VP6 actuators

（仅供参考）